
Business Type: Manufacturer
Main Products:Cables& wires Coiled Tubing Capillary tube Tubing Encapsulated Cable Intelligent Coiled tubing-cable Coiled Tubing UnitHydraulic control line Chemical Injection line
ID:2005234539
Manufacturing & Processing Machinery Energy & Mineral Equipment
MOQ:2000.00 Meter(s)
hydraulic control lineChemical Injection LineEncapsulated Control Line
L/CT/T
HUATONG|Shinda
Empowered Innovations
Capillary Tubing
HUATONG Shinda manufactures high quality laser seam welded corrosion resistant alloy capillary tubing for a variety of downhole and offshore applications, including extremely long lengths of capullary tubing.

HUATONG Shinda offers a range of capillary tubing products tailored to the specific demands of an expanding spectrum of downhole applications, including chemical and gas chemical injection, hydraulic control line, steel tube umbilicals, velocity strings.
Capillary Tubing Sizes
ST316L-40 1/8in to 5/8in | ||||||||||||
Designation | Wall Thickness | Mass per Unit Length | Calculated Inside Diameter | Cross Section Area | Yield Strength | Tensile Strength | TUBE LOAD BODY | Minimum Test Pressure | ||||
Specified | Minimum | Yield Minimum | Tensile Minimum | |||||||||
t | tmin | wpe | d | |||||||||
Size | Wall | in. | in. | lb/ft | in. | in2 | psig | psig | lb | lb | psig | |
1/8 | 0.125 | 0.028 | 0.028 | 0.025 | 0.03 | 0.069 | 0.0085 | 40,000 | 70,000 | 300 | 600 | 12,900 |
0.125 | 0.035 | 0.035 | 0.032 | 0.04 | 0.055 | 0.0099 | 40,000 | 70,000 | 400 | 700 | 15,000 | |
1/4 | 0.250 | 0.028 | 0.028 | 0.025 | 0,07 | 0.194 | 0.0195 | 40,000 | 70,000 | 800 | 1,400 | 6,400 |
1/4 | 0.250 | 0.035 | 0.035 | 0.032 | 0.09 | 0.180 | 0.0236 | 40,000 | 70,000 | 900 | 1,700 | 8,100 |
0.250 | 0.049 | 0.049 | 0.044 | 0.11 | 0.152 | 0.0309 | 40,000 | 70,000 | 1,200 | 2,200 | 11,300 | |
0.250 | 0.065 | 0.065 | 0.059 | 0.14 | 0.120 | 0.0378 | 40,000 | 70,000 | 1,500 | 2,600 | 15,000 | |
3/8 | 0.375 | 0.035 | 0.035 | 0.032 | 0.13 | 0.305 | 0.0374 | 40,000 | 70,000 | 1,500 | 2,600 | 5,400 |
0.375 | 0.049 | 0.049 | 0.044 | 0.18 | 0.277 | 0.0502 | 40,000 | 70,000 | 2,000 | 3,500 | 7,500 | |
0.375 | 0.065 | 0.065 | 0.059 | 0.22 | 0.245 | 0.0633 | 40,000 | 70,000 | 2,500 | 4,400 | 10,000 | |
0.375 | 0.080 | 0.080 | 0.072 | 0.26 | 0.215 | 0.0741 | 40,000 | 70,000 | 3,000 | 5,200 | 12,300 | |
3/8 | 0.375 | 0.083 | 0.083 | 0.075 | 0.27 | 0.209 | 0.0761 | 40,000 | 70,000 | 3,000 | 5,300 | 12,700 |
1/2 | 0.500 | 0.049 | 0.049 | 0.044 | 0.25 | 0.402 | 0.0694 | 40,000 | 70,000 | 2,800 | 4,900 | 5,600 |
0.500 | 0.065 | 0.065 | 0.059 | 0.31 | 0.370 | 0.0888 | 40,000 | 70,000 | 3,600 | 6,200 | 7,500 | |
0.500 | 0.080 | 0.080 | 0.072 | 0.37 | 0.340 | 0.1056 | 40,000 | 70,000 | 4,200 | 7,400 | 9,200 | |
1/2 | 0.500 | 0.083 | 0.083 | 0.075 | 0.38 | 0.334 | 0.1087 | 40,000 | 70,000 | 4,300 | 7,600 | 9,600 |
5/8 | 0.625 | 0.049 | 0.049 | 0.044 | 0.31 | 0.527 | 0.0887 | 40,000 | 70,000 | 3,500 | 6,200 | 4,500 |
0.625 | 0.065 | 0.065 | 0.059 | 0.40 | 0.495 | 0.1144 | 40,000 | 70,000 | 4,600 | 8,000 | 6,000 | |
Capillary Tubing Sizes
ST2205-80 1/4in to 5/8in | ||||||||||||
Wall Thickness | Mass per Unit Length | Calculated Inside Diameter | Cross | Yield | Tensile | TUBE LOAD BODY | Minimum | |||||
Designation | Specified | Minimum | Section Area | Strength | Strength | Yield Minimum | Tensile Minimum | Test Pressure | ||||
t | tmin | wpe | d | |||||||||
Size | Wall | in. | in. | Ib/ft | in. | in2 | psig | psig | lb | lb | psig | |
0.250 | 0.035 | 0.035 | 0.032 | 0.08 | 0.180 | 0.0236 | 80,000 | 95,000 | 1,900 | 2,200 | 15,000 | |
1/4 | 0.250 | 0.049 | 0.049 | 0.044 | 0.11 | 0.152 | 0.0309 | 80,000 | 95,000 | 2.500 | 2.900 | 15,000 |
0.250 | 0.065 | 0.065 | 0.059 | 0.13 | 0.120 | 0.0378 | 80,000 | 95,000 | 3,000 | 3,600 | 15,000 | |
0.375 | 0.035 | 0.035 | 0.032 | 0.13 | 0.305 | 0.0374 | 80,000 | 95,000 | 3,000 | 3,600 | 10,800 | |
Q/Q | 0.375 | 0.049 | 0.049 | 0.044 | 0.17 | 0.277 | 0.0502 | 80,000 | 95,000 | 4,000 | 4,800 | 15,000 |
o/o | 0.375 | 0.065 | 0.065 | 0.059 | 0.22 | 0.245 | 0.0633 | 80,000 | 95,000 | 5,100 | 6,000 | 15,000 |
0.375 | 0.080 | 0.080 | 0.072 | 0.26 | 0.215 | 0.0741 | 80,000 | 95,000 | 5,900 | 7,000 | 15,000 | |
0.500 | 0.049 | 0.049 | 0.044 | 0.24 | 0.402 | 0.0694 | 80,000 | 95,000 | 5,600 | 6,600 | 11,300 | |
1/2 | 0.500 | 0.065 | 0.065 | 0.059 | 0.31 | 0.370 | 0.0888 | 80,000 | 95,000 | 7,100 | 8,400 | 15,000 |
0.500 | 0.080 | 0.080 | 0.072 | 0.36 | 0.340 | 0.1056 | 80,000 | 95,000 | 8,400 | 10,000 | 15,000 | |
5/8 | 0.625 | 0.049 | 0.049 | 0.044 | 0.30 | 0.527 | 0.0887 | 80,000 | 95,000 | 7,100 | 8,400 | 9,000 |
0.625 | 0.065 | 0.065 | 0.059 | 0.39 | 0.495 | 0.1144 | 80.000 | 95.000 | 9,100 | 10,900 | 12,000 | |
Capillary Tubing Sizes
ST2507-80 1/4in to 5/8in | ||||||||||||
Designation | Wall Thickness | Mass per Unit Length | Calculated Inside Diameter | Cross Section Area | Yield Strength | Tensile Strength | TUBE LOAD BODY | Minimum Test Pressure | ||||
Specified | Minimum | Yield Minimum | Tensile Minimum | |||||||||
t | tmin | wpe | d | |||||||||
Size | Wall | in. | in. | Ib/ft | in. | in2 | psig | psig | lb | lb | psig | |
1/4 | 0.250 | 0.035 | 0.035 | 0.032 | 0.09 | 0.180 | 0.0236 | 90,000 | 116,000 | 2.100 | 2,700 | 15,000 |
0.250 | 0.049 | 0.049 | 0.044 | 0.11 | 0.152 | 0.0309 | 90,000 | 116,000 | 2,800 | 3,600 | 15,000 | |
0.250 | 0.065 | 0.065 | 0.059 | 0.13 | 0.120 | 0.0378 | 90,000 | 116,000 | 3,400 | 4,400 | 15,000 | |
3/8 | 0.375 | 0.035 | 0.035 | 0.032 | 0.13 | 0.305 | 0.0374 | 90,000 | 116,000 | 3,400 | 4,300 | 12,100 |
0.375 | 0.049 | 0.049 | 0.044 | 0.18 | 0.277 | 0.0502 | 90.000 | 116,000 | 4,500 | 5.800 | 15,000 | |
0.375 | 0.065 | 0.065 | 0.059 | 0.22 | 0.245 | 0.0633 | 90.000 | 116,000 | 5.700 | 7,300 | 15,000 | |
0.375 | 0.080 | 0.080 | 0.072 | 0.26 | 0.215 | 0.0741 | 90,000 | 116,000 | 6,700 | 8r600 | 15,000 | |
1/2 | 0.500 | 0.049 | 0.049 | 0.044 | 0.24 | 0.402 | 0.0694 | 90,000 | 116,000 | 6,200 | 8,100 | 12,700 |
0.500 | 0.065 | 0.065 | 0.059 | 0.31 | 0.370 | 0.0888 | 90,000 | 116,000 | 8,000 | 10,300 | 15,000 | |
0.500 | 0.080 | 0.080 | 0.072 | 0.37 | 0.340 | 0.1056 | 90.000 | 116,000 | 9,500 | 12,200 | 15,000 | |
5/8 | 0.625 | 0.049 | 0.049 | 0.044 | 0.31 | 0.527 | 0.0887 | 90,000 | 116,000 | 8,000 | 10,300 | 10,200 |
0.625 | 0.065 | 0.065 | 0.059 | 0.40 | 0.495 | 0.1144 | 90.000 | 116,000 | 10,300 | 13,300 | 13,500 | |
Capillary Tubing Sizes
ST825-4I | )1/8into5/8i | 1 | ||||||||||
Designation | Wall Thickness | Mass per Unit Length | Calculated Inside Diameter | Cross Section Area | Yield Strength | Tensile Strength | TUBE LOAD BODY | Minimum Test Pressure | ||||
Specified | Minimum | Yield Minimum | Tensile Minimum | |||||||||
t | tmin | wpe | d | |||||||||
Size | Wall | in. | in. | lb/ft | in. | in2 | psig | psig | lb | lb | psig | |
1/8 | 0.125 | 0.028 | 0.028 | 0.025 | 0.04 | 0.069 | 0.0085 | 40,000 | 70,000 | 300 | 600 | 12,900 |
0.125 | 0.035 | 0.035 | 0.032 | 0.04 | 0.055 | 0.0099 | 40,000 | 70,000 | 400 | 700 | 15,000 | |
1/4 | 0.250 | 0.035 | 0.035 | 0.032 | 0.09 | 0.180 | 0.0236 | 40,000 | 70,000 | 900 | 1,700 | 8,100 |
0.250 | 0.049 | 0.049 | 0.044 | 0.11 | 0.152 | 0.0309 | 40,000 | 70,000 | 1,200 | 2,200 | 11,300 | |
0.250 | 0.065 | 0.065 | 0.059 | 0.14 | 0.120 | 0.0378 | 40,000 | 70,000 | 1,500 | 2,600 | 15,000 | |
3/8 | 0.375 | 0.035 | 0.035 | 0.032 | 0.14 | 0.305 | 0.0374 | 40,000 | 70,000 | 1,500 | 2,600 | 5,400 |
0.375 | 0.049 | 0.049 | 0.044 | 0.18 | 0.277 | 0.0502 | 40,000 | 70,000 | 2,000 | 3,500 | 7,500 | |
0.375 | 0.065 | 0.065 | 0.059 | 0.23 | 0.245 | 0.0633 | 40,000 | 70,000 | 2,500 | 4,400 | 10,000 | |
0.375 | 0.080 | 0.080 | 0.072 | 0.27 | 0.215 | 0.0741 | 40,000 | 70,000 | 3,000 | 5,200 | 12,300 | |
1/2 | 0.500 | 0.049 | 0.049 | 0.044 | 0.25 | 0.402 | 0.0694 | 40,000 | 70,000 | 2,800 | 4,900 | 5,600 |
0.500 | 0.065 | 0.065 | 0.059 | 0.32 | 0.370 | 0.0888 | 40,000 | 70,000 | 3,600 | 6,200 | 7,500 | |
0.500 | 0.080 | 0.080 | 0.072 | 0.38 | 0.340 | 0.1056 | 40,000 | 70,000 | 4,200 | 7,400 | 9,200 | |
5/8 | 0,625 | 0.049 | 0.049 | 0.044 | 0.32 | 0.527 | 0.0887 | 40,000 | 70,000 | 3,500 | 6,200 | 4,500 |
0,625 | 0.065 | 0.065 | 0.059 | 0.41 | 0.495 | 0.1144 | 40,000 | 70,000 | 4,600 | 8,000 | 6,000 | |
Laser Welded and Annealed Capilary Tubing Capabilities
-Coiled lengths available upto 45,000 lb (20 000 kg) or 100,000 ft (30 000m)
-Available on wood or metal reels to ASTM specifications and customer-specific production control plans (PITP)
-NDT methods include: PMI, eddy current, ultrasonic, and hydro-testing.


Business Type:Manufacturer
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